H2
[医] 氘(音刀), 重氢
🗣️ 情景例句
One tiny little touchdown, with just three minutes to play.
一次小小的达阵得分 只剩下三分钟了。
Could you tell me where is the exit?
你能不是告诉我出口在哪里？
Draw your chair up to the table.
把你的椅子拉到桌子旁边来。